Which of the following terms would you use to describe the motion of Earth in its orbit around the Sun?

a. rotation

b. ellipse

c. solstice

d. revolution

Water is moving across a membrane from solution a into solution b. What can be inferred? Solution a must be pure water. Solution a must have a lower solute concentration than solution b.

Mixtures have strong chemical bonds true or false?

Which of the following measurements is equal to 2.3 dL?

Suppose you increase your walking speed from 7 m/s to 14 m/s in a period of 2 s. What is your acceleration?

In an electrically neutral atom of any element, there are equal numbers of A) protons and neutrons. B) electrons and protons. C) electrons and neutrons. D) atomic number and atomic mass.

What type of ion does neutral produces

What statement defines enzymatic activity

Volcano formation is directly related to plate tectonics. True False

The solubility of nitrogen gas at 25 degrees C and 1 atm is 6.8 x 10^ (-4) mol/L. If the partial pressure of nitrogen gas in air is 0.76 atm, what is the concentration (molarity) of dissolved nitrogen? 5.2 x 10^ (-4) M 1.1 x 10^ (-5) M 4.

Units of work would be equivalent to a Newton times a meter.